# Pastebin 3Do3MFh3
```
nilcheck.nim(57, 8) Warning: can't deref b it might be nil
  assigns a value which might be nil on line 52:6 [Nilcheck]
nilcheck.nim(64, 11) Warning: can't deref a.b it might be nil
  it has ref type on line 64:10 [Nilcheck]
```